Generate bip39 passphrase https://remingtonjszi611.almoheet-travel.com/using-python-to-create-a-bip39-mnemonic-a-designer-s-perspective Though it uses BIP32 method you could nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 version which some wallet use for that era of seeds. Mainly because introducing a passphrase towards your seed w... https://socialwoot.com/story22456273/bip39-standalone-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com